210521804

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{414413}}^1$

素因数の和:414544

約数の個数: 12

約数和(自身を含む): 371314944

約数和(自身を除く): 160793140

約数列:

[1, 2, 4, 127, 254, 508, 414413, 828826, 1657652, 52630451, 105260902, 210521804]

約数ペア:

[(1, 210521804), (2, 105260902), (4, 52630451), (127, 1657652), (254, 828826), (508, 414413)]